[Cin] New SVT-AV1 release: v2.3.0 from AOM

[Terje J. Hanssen]

Den 04.11.2024 21:49, skrev Andrew Randrianasulu:
>
>
> On Mon, Nov 4, 2024 at 10:03 PM Phyllis Smith 
> <phylsmith2017 at gmail.com> wrote:
>
>     Built successfully the 2.3.0 version and checked into GIT and
>     Andrey's package are in the process of building now. Ran 2 tests
>     and all seems normal - it may be slightly faster and the file
>     generated may be slightly smaller but it is too hard to tell with
>     my simple tests. Thank you Terje for the notify of the new version.
>
>
>
> Thanks!

Thanks, I take a look when the rpm from Andrey is ready
>
> Terje, I think if you are ok with this idea we can return to testing 
> 10bit-vaapi patch ...
> Hopefully in its final form it will just allow same format= string in 
> encoding profiles as supported by per-file decoding opts files now ,,,
>
I'm not sure I understood the last line yet, but I should be ready to 
continue vaapi-testing to-morrow.

In the mean-time I just posted a system SVT-AV1 related issue with my 
single-user Cingg.


>
>
>     On Thu, Oct 31, 2024 at 2:24 PM Andrew Randrianasulu via Cin
>     <cin at lists.cinelerra-gg.org> wrote:
>
>
>
>         чт, 31 окт. 2024 г., 18:43 Terje J. Hanssen via Cin
>         <cin at lists.cinelerra-gg.org>:
>
>             As seen on reddit, the Alliance for Open Media - AOM has
>             released SVT-AV1 v. 2.3.0
>             The Scalable Video Technology for AV1 (SVT-AV1 Encoder) is
>             an AV1-compliant software encoder library.
>
>              *
>
>                 NEW FAST DECODE MODE
>
>              *
>
>                 New fast-decode (2) to allow for an average AV1
>                 software cycle reduction of 25-50% vs fast-decode 0
>                 with a 1-3% BD-Rate loss across the presets
>
>              *
>
>                 Improved fast-decode (1) option to increase its AV1
>                 software cycle reduction by ~10% while maintaining the
>                 same quality levels
>
>              *
>
>                 Improved --lp settings for high resolutions, with CRF
>                 gaining a ~4% improvement in speed and VBR gaining ~15%
>
>              *
>
>                 Further Arm-based optimizations improving the
>                 efficiency of previously written Arm-neon
>                 implementations by an average of 30%
>
>              *
>
>                 Address speed regressions for high resolutions first
>                 pass encode by tuning the threading parameters, with
>                 1080p showing the biggest gains
>
>              *
>
>                 Enabled AVX512 by default in cmake allowing for ~2-4%
>                 speedup
>
>
>         I hope system-wide nasm installed on Phyllis's build systems
>         will cope with that .....
>
>
>              *
>
>
>              *
>
>                 ...and more
>
>             https://gitlab.com/AOMediaCodec/SVT-AV1/-/releases/v2.3.0#230---2024-10-28
>
>             https://gitlab.com/AOMediaCodec/SVT-AV1/-/blob/master/README.md?ref_type=heads
>
>
>
>
>
>             -- 
>             Cin mailing list
>             Cin at lists.cinelerra-gg.org
>             https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
>         -- 
>         Cin mailing list
>         Cin at lists.cinelerra-gg.org
>         https://lists.cinelerra-gg.org/mailman/listinfo/cin
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.cinelerra-gg.org/pipermail/cin/attachments/20241105/2bd9e175/attachment-0001.htm>